Los de erbijsom tot 12 op
Erbijsommen
|
1.
12 + 0 =
12
13
4
15
|
2.
9 + 1 =
13
7
10
12
|
3.
9 + 3 =
13
5
4
12
|
4.
1 + 6 =
5
1
9
7
|
|
5.
8 + 3 =
7
15
11
6
|
6.
5 + 1 =
11
6
5
10
|
7.
7 + 3 =
4
13
10
9
|
8.
9 + 0 =
11
9
14
12
|
|
9.
7 + 2 =
3
1
10
9
|
10.
8 + 2 =
14
10
3
4
|
11.
7 + 5 =
16
10
12
6
|
12.
12 + 0 =
14
2
17
12
|
|
13.
7 + 4 =
11
10
13
2
|
14.
9 + 1 =
13
10
2
8
|
15.
8 + 4 =
16
12
1
11
|
16.
9 + 1 =
10
7
8
11
|
|
17.
1 + 10 =
15
11
5
10
|
18.
3 + 1 =
9
1
5
4
|
19.
11 + 0 =
4
11
1
10
|
20.
4 + 8 =
8
16
12
4
|